JPH0335559U - - Google Patents

Info

Publication number
JPH0335559U
JPH0335559U JP1989096967U JP9696789U JPH0335559U JP H0335559 U JPH0335559 U JP H0335559U JP 1989096967 U JP1989096967 U JP 1989096967U JP 9696789 U JP9696789 U JP 9696789U JP H0335559 U JPH0335559 U JP H0335559U
Authority
JP
Japan
Prior art keywords
toner
cartridge
stirring member
stirring
supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1989096967U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989096967U priority Critical patent/JPH0335559U/ja
Priority to US07/565,064 priority patent/US5055881A/en
Publication of JPH0335559U publication Critical patent/JPH0335559U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level
    • G03G15/086—Detection or control means for the developer level the level being measured by electro-magnetic means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0865—Arrangements for supplying new developer
    • G03G15/0875—Arrangements for supplying new developer cartridges having a box like shape

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例である複写機の制
御系の要部を示すブロツク図、第２図は同じくそ
の機構例を示す全体構成図、第３図乃至第５図は
同じくそのトナーカートリツジ交換の状態を示す
斜視図、第６図乃至第８図は同じくその撹拌制御
手段のそれぞれ第１乃至第３実施例の作用を示す
フロー図である。 ８……現像ユニツト、３０……トナー補給装置
、３２……トナーカートリツジ、３２ａ……シヤ
ツタ、３３……撹拌バー（撹拌部材）、３４……
圧電センサ、３５……トナーカートリツジセンサ
、３６……シヤツタ開閉センサ、５０……制御装
置（撹拌制御手段）、５１……モータ。

Claims (1)

  1. 【実用新案登録請求の範囲】 着脱自在なトナーカートリツジを装着し、電子
    写真方式による画像形成装置の現像ユニツトにト
    ナーを補給するトナー補給装置において、 トナーを撹拌する撹拌部材と、 装着されたトナーカートリツジからトナーが供
    給されたことを検知する手段と、 その手段によつてトナーの供給が検知された時
    に、所定時間だけ前記撹拌部材を作動させる撹拌
    制御手段とを設けたことを特徴とするトナー補給
    装置。
JP1989096967U 1989-08-19 1989-08-19 Pending JPH0335559U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989096967U JPH0335559U (ja) 1989-08-19 1989-08-19
US07/565,064 US5055881A (en) 1989-08-19 1990-08-10 Device for supplying a toner to a developing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989096967U JPH0335559U (ja) 1989-08-19 1989-08-19

Publications (1)

Publication Number Publication Date
JPH0335559U true JPH0335559U (ja) 1991-04-08

Family

ID=14179004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989096967U Pending JPH0335559U (ja) 1989-08-19 1989-08-19

Country Status (2)

Country Link
US (1) US5055881A (ja)
JP (1) JPH0335559U (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5341196A (en) * 1990-10-24 1994-08-23 Ricoh Company, Ltd. Image forming equipment using a toner cartridge
JP3098823B2 (ja) * 1991-02-19 2000-10-16 株式会社リコー 現像装置
US5261326A (en) * 1993-04-06 1993-11-16 Michlin Steven B Method to modify a printer cartridge to function in a fax machine
US5532802A (en) * 1995-01-13 1996-07-02 Eastman Kodak Company Piezoelectric sensor for in-situ monitoring of electrostatographic developers
JP3397517B2 (ja) * 1995-06-14 2003-04-14 キヤノン株式会社 画像形成装置
US5790917A (en) * 1995-10-30 1998-08-04 Canon Kabushiki Kaisha Developing device having a residual toner amount discrimination feature and image forming apparatus using same
JP3245044B2 (ja) * 1996-03-13 2002-01-07 京セラミタ株式会社 現像装置の容器受け部、トナー収納容器及び現像装置
KR100202410B1 (ko) * 1996-08-24 1999-06-15 윤종용 에지테이터 구동방법
US6576177B2 (en) 1997-12-29 2003-06-10 Ricoh Company, Ltd. System and method for molding a plastic gear suppressing shrinkage
JP2000347492A (ja) * 1999-06-09 2000-12-15 Canon Inc 現像剤補給装置、現像装置及びこの現像装置を備える画像形成装置
JP2002193497A (ja) 2000-10-20 2002-07-10 Ricoh Co Ltd 給紙装置及びその給紙装置を備えた画像形成装置
EP1306328B1 (en) 2001-10-26 2006-05-17 Ricoh Company, Ltd. Percussive noises suppressing sheet feeding method and apparatus
CN1206113C (zh) * 2002-04-17 2005-06-15 株式会社理光 纸输送装置及设有该纸输送装置的图像形成装置
JP4076427B2 (ja) * 2002-10-30 2008-04-16 株式会社リコー 画像形成装置
US6778801B1 (en) 2003-04-07 2004-08-17 Hewlett-Packard Development Company, L.P. Image-forming device and method with adjustable toner chamber cavity
US7016629B2 (en) * 2003-04-17 2006-03-21 Ricoh Company, Ltd. Image forming apparatus with discharging unit of increased capacity
JP4336517B2 (ja) * 2003-04-21 2009-09-30 キヤノン株式会社 画像形成装置
EP1482385A3 (en) * 2003-05-20 2005-04-06 Ricoh Company, Ltd. Image forming apparatus
JP4444719B2 (ja) * 2003-07-07 2010-03-31 株式会社リコー 画像形成装置
JP2006220909A (ja) * 2005-02-10 2006-08-24 Sharp Corp 現像装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5516540B2 (ja) * 1977-05-13 1980-05-02
JPS63303527A (ja) * 1987-06-04 1988-12-12 Fujitsu Ltd 光ノ−ド用導波路型４×４光スイッチ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6159471A (ja) * 1984-08-31 1986-03-26 Tdk Corp トナ−量検知方式
US4720730A (en) * 1984-11-30 1988-01-19 Minolta Camera Kabushiki Kaisha Image forming apparatus with a plurality of developing means
JPS6339249U (ja) * 1986-08-29 1988-03-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5516540B2 (ja) * 1977-05-13 1980-05-02
JPS63303527A (ja) * 1987-06-04 1988-12-12 Fujitsu Ltd 光ノ−ド用導波路型４×４光スイッチ

Also Published As

Publication number Publication date
US5055881A (en) 1991-10-08

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